fix(cache): accept numbers that Redis returns as strings

The root setup window and the scanner disk usage checked is_int() on
cached values, but the Redis store returns numbers as strings. The
setup window was closed right after each start.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

.changes/closed-root-account-setup-window-right.md

@@ -0,0 +1,4 @@
+---
+type: fixed
+---
+Closed root account setup window right after a fresh install, so the first account could not be created on the `Register` page

.changes/missing-scanner-disk-usage-on-the.md

@@ -0,0 +1,6 @@
+---
+type: fixed
+---
+Missing scanner disk usage on the `Image Scanning` page of a server and in the `scanner_disk_used_bytes` API field
+
+- The `Delete scanner data` button also stays hidden now after the scanner data is deleted

app/Http/Controllers/Api/ServerImageScanningController.php

@@ -27,7 +27,6 @@ class ServerImageScanningController extends Controller
         $state = Cache::get(PrepareImageScannerJob::stateCacheKey($server));
         $failedStep = Cache::get(PrepareImageScannerJob::failedStepCacheKey($server));
         $builtAt = Cache::get(PrepareImageScannerJob::builtAtCacheKey($server));
-        $diskUsed = Cache::get(PrepareImageScannerJob::diskUsedCacheKey($server));
 
         return [
             'is_image_scan_enabled' => (bool) $server->settings->is_image_scan_enabled,
@@ -35,7 +34,7 @@ class ServerImageScanningController extends Controller
             'scanner_state' => is_string($state) ? $state : null,
             'scanner_failed_step' => is_string($failedStep) ? $failedStep : null,
             'scanner_built_at' => is_string($builtAt) ? CarbonImmutable::parse($builtAt)->toIso8601String() : null,
-            'scanner_disk_used_bytes' => is_int($diskUsed) ? $diskUsed : null,
+            'scanner_disk_used_bytes' => PrepareImageScannerJob::diskUsedBytes($server),
         ];
     }
 

app/Jobs/PrepareImageScannerJob.php

@@ -86,6 +86,16 @@ class PrepareImageScannerJob implements ShouldBeEncrypted, ShouldBeUnique, Shoul
         return self::stateCacheKey($server).':disk-used';
     }
 
+    /**
+     * The Redis store returns numbers as strings, so the cached value is not always an int.
+     */
+    public static function diskUsedBytes(Server $server): ?int
+    {
+        $bytes = Cache::get(self::diskUsedCacheKey($server));
+
+        return is_numeric($bytes) ? (int) $bytes : null;
+    }
+
     public static function failedStepCacheKey(Server $server): string
     {
         return self::stateCacheKey($server).':failed-step';

app/Livewire/ImageScan/ServerImageScanning.php

@@ -154,7 +154,7 @@ class ServerImageScanning extends Component
         $state = Cache::get(PrepareImageScannerJob::stateCacheKey($this->server));
         $builtAt = Cache::get(PrepareImageScannerJob::builtAtCacheKey($this->server));
         $failedStep = Cache::get(PrepareImageScannerJob::failedStepCacheKey($this->server));
-        $diskUsed = Cache::get(PrepareImageScannerJob::diskUsedCacheKey($this->server));
+        $diskUsed = PrepareImageScannerJob::diskUsedBytes($this->server);
 
         return view('livewire.image-scan.server-image-scanning', [
             'enabled' => (bool) $this->server->settings->is_image_scan_enabled,
@@ -169,7 +169,7 @@ class ServerImageScanning extends Component
                 ->map(fn (array $image) => ImageRef::parse($image['repo'])->registry)
                 ->unique()
                 ->implode(', '),
-            'diskUsed' => is_int($diskUsed) ? formatBytes($diskUsed, 1) : null,
+            'diskUsed' => $diskUsed !== null ? formatBytes($diskUsed, 1) : null,
             // Hide the delete action only when the server is known to be empty. Missing cache data can still mean data on disk.
             'hasScannerData' => is_string($state) || $diskUsed !== 0,
             'toolVersions' => collect(['syft' => 'Syft', 'grype' => 'Grype', 'regctl' => 'regctl'])

app/Support/RootSetupWindow.php

@@ -28,11 +28,14 @@ class RootSetupWindow
         Cache::forever(self::CACHE_KEY, now()->addMinutes(self::MINUTES)->getTimestamp());
     }
 
+    /**
+     * The Redis store returns numbers as strings, so the value is not always an int.
+     */
     public static function isOpen(): bool
     {
         $closesAt = Cache::get(self::CACHE_KEY);
 
-        return is_int($closesAt) && now()->getTimestamp() < $closesAt;
+        return is_numeric($closesAt) && now()->getTimestamp() < (int) $closesAt;
     }
 
     public static function isPending(): bool